# -*- coding: utf-8 -*-#
#-------------------------------------------------------------------------------
# 建立者:        黄周云  
# Name:         test07
# Description:  例4.20
# Author:       ASUS
# Date:         2019/1/20
#-------------------------------------------------------------------------------


ur1 =input("请输入一个Https网址：")
scheme=ur1[0:5]
host=ur1[8:]
print("scheme:",scheme)
print("host:",host)
str=input("请输入一个整数：")
n=int(str )
numbers=range(1,n)
numbers1=numbers[0::2]                            #取序列中的奇数
numbers2=numbers[1::2]                            #取序列中的偶数
for number in numbers1:
    print(number,end= " ")
print("")                                         #换行
print(" ",end="")                                 #输出空格，修改结尾符
for number in numbers2:
    print(number,end=" ")





